Core Insights - The agricultural technology in Yangling Demonstration Zone is significantly enhancing crop yields and resilience through innovative breeding and technology integration [1][2][3][4][5] Group 1: Wheat Breeding Innovations - The "Bima No. 1" wheat variety has achieved a record annual promotion area of 90 million mu, showcasing the success of wheat breeding in the region [1] - By 2025, 12 new wheat varieties will be approved, covering various types and achieving breakthroughs in resistance to lodging, enhancing the diversity and yield potential of wheat in China [1] - The cumulative promotion area of the Northwest Agricultural and Forestry University wheat series has reached 1.8 billion mu, providing a solid seed source for national food security [1] Group 2: Corn Breeding and Mechanization - The "Shan Dan 636" corn variety is the first in Shaanxi province suitable for mechanized harvesting, significantly reducing labor costs and increasing farmer income [2] - The rigorous research approach has led to the development of corn varieties that withstand extreme weather conditions, contributing to stable production and increased yields [2] - The integration of technology in corn cultivation has transformed production methods in Northwest China, enhancing efficiency and productivity [2] Group 3: Advanced Agricultural Techniques - The "Ton and a Half Grain" cultivation technology integrates high-quality sowing and precise water and fertilizer management, achieving yields of 775.1 kg per mu even under adverse conditions [3] - The "One Increase, Three Modifications, One Prevention" technology model has increased corn yields from 500 kg to between 900 kg and 1000 kg per mu in arid regions [3] - New corn varieties "Shan Dan 650" and "Shan Dan 660" have been included in the national crop variety promotion directory, indicating their significance in agricultural production [3] Group 4: Technology Transfer and Innovation - The Yangling Demonstration Zone has established a robust mechanism for technology transfer, leading to an annual growth of over 50% in technology contract transactions [4] - A total of 56 new crop varieties have been approved, with 13 entering the national leading crop variety list, demonstrating the effectiveness of the innovation system [4] - The area for demonstration and promotion of new technologies has reached 120 million mu, generating annual benefits exceeding 30 billion yuan [4] Group 5: Breakthroughs in Breeding Technology - Significant breakthroughs in breeding technology have been achieved, including the discovery of drought-resistant mechanisms and the first wheat stripe rust disease susceptibility gene [5] - These advancements are crucial for overcoming bottlenecks in biological breeding technology and improving breeding efficiency [5]